CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 404  407 of 463
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Question number: 404
» Mathematical Methods of Physics » Linear Algebra
Appeared in Year: 2016
Question
A stable asymptotic solution of the equation is . If we take and , where and are both small, the ratio is approximately: (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 405
» Electromagnetic Theory » Electrostatics: Gauss's Law and Its Applications
Appeared in Year: 2016
Question
The charge per unit length of a circular wire of radius in the plane, with its centre at the origin, is , where is a constant and the angle is measured from the positive axis. The electric field at the centre of the circle is: (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 406
» Condensed Matter Physics » Reciprocal Lattice
Appeared in Year: 2016
Question
Consider a hexagonal lattice with basis vectors as shown in the figure below.
If the lattice spacing is , the reciprocal lattice vectors are: (December)
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Choice (4)  Response  

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b. 


c. 


d. 


Question number: 407
» Classical Mechanics » Special Theory of Relativity » Relativistic Kinematics
Appeared in Year: 2016
Question
A relativistic particle moves with a constant velocity with respect to the laboratory frame. In time , measured in the rest frame of the particle, the distance that it travels in the laboratory frame is: (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

